quantmatrix.cc

来自「Linux下比较早的基于命令行的DVD播放器」· CC 代码 · 共 92 行

//
// Copyright (c) 2004 by Istv醤 V醨adi
//
// This file is part of dxr3Player, a DVD player written specifically 
// for the DXR3 (aka Hollywood+) decoder card, but now handles other
// hardware as well.

// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

//------------------------------------------------------------------------------

#include "QuantMatrix.h"

#include "util/Log.h"

#include <cstdlib>

//------------------------------------------------------------------------------

using mpeg::QuantMatrix;

//------------------------------------------------------------------------------

void QuantMatrix::log() const
{
    Log::debug("  intra quantization matrix should %sbe loaded.\n",
               loadIntraQMX ? "" : "not ");
    if (loadIntraQMX) {
        Log::debug("  intra quantization matrix:\n");
        for(size_t i = 0; i<8; ++i) {
            Log::debug("    %3u %3u %3u %3u %3u %3u %3u %3u\n",
                       intraQMX[i*8+0], intraQMX[i*8+1],
                       intraQMX[i*8+2], intraQMX[i*8+3],
                       intraQMX[i*8+4], intraQMX[i*8+5],
                       intraQMX[i*8+6], intraQMX[i*8+7]);
        }
    }

    Log::debug("  non-intra quantization matrix should %sbe loaded.\n",
               loadNonIntraQMX ? "" : "not ");
    if (loadNonIntraQMX) {
        Log::debug("  non-intra quantization matrix:\n");
        for(size_t i = 0; i<8; ++i) {
            Log::debug("    %3u %3u %3u %3u %3u %3u %3u %3u\n",
                       nonIntraQMX[i*8+0], nonIntraQMX[i*8+1],
                       nonIntraQMX[i*8+2], nonIntraQMX[i*8+3],
                       nonIntraQMX[i*8+4], nonIntraQMX[i*8+5],
                       nonIntraQMX[i*8+6], nonIntraQMX[i*8+7]);
        }
    }

    Log::debug("  chroma intra quantization matrix should %sbe loaded.\n",
               loadChromaIntraQMX ? "" : "not ");
    if (loadChromaIntraQMX) {
        Log::debug("  chroma intra quantization matrix:\n");
        for(size_t i = 0; i<8; ++i) {
            Log::debug("    %3u %3u %3u %3u %3u %3u %3u %3u\n",
                       chromaIntraQMX[i*8+0], chromaIntraQMX[i*8+1],
                       chromaIntraQMX[i*8+2], chromaIntraQMX[i*8+3],
                       chromaIntraQMX[i*8+4], chromaIntraQMX[i*8+5],
                       chromaIntraQMX[i*8+6], chromaIntraQMX[i*8+7]);
        }
    }

    Log::debug("  chroma non-intra quantization matrix should %sbe loaded.\n",
               loadChromaNonIntraQMX ? "" : "not ");
    if (loadChromaNonIntraQMX) {
        Log::debug("  chroma non-intra quantization matrix:\n");
        for(size_t i = 0; i<8; ++i) {
            Log::debug("    %3u %3u %3u %3u %3u %3u %3u %3u\n",
                       chromaNonIntraQMX[i*8+0], chromaNonIntraQMX[i*8+1],
                       chromaNonIntraQMX[i*8+2], chromaNonIntraQMX[i*8+3],
                       chromaNonIntraQMX[i*8+4], chromaNonIntraQMX[i*8+5],
                       chromaNonIntraQMX[i*8+6], chromaNonIntraQMX[i*8+7]);
        }
    }
}

//------------------------------------------------------------------------------